Log Cabins seasonal overview
Best Surf Season (October - March)
The North Pacific fires on all cylinders during these months, with a parade of strong extratropical lows tracking south of the Aleutians and slamming the coast with powerful, long-period NW and NNW swell. Average heights peak above 2.5m and periods often exceed 12s, providing the foundation for memorable sessions at Log Cabins. Offshore wind days are still relatively common (around 23-28% of the time), especially when high pressure builds over the interior and draws clean, light E to ESE flow. When the stars align—a solid 15s+ NW groundswell with dawn-offshore winds—you get the kind of glassy, bowling waves that define this stretch of coast.
Fair Surf Season (April & September)
These transition months offer a mixed bag. April sees the average swell height drop to 2.2m and the period shorten to 10.3s as the winter storm track weakens. However, the swell direction still contains some NW component (especially early in the month) and the wind remains offshore around 17% of the time. September begins to shake off the summer doldrums: the average height lifts back to 1.7m, the period climbs to 9.2s, and the percent of ideal wind jumps to 25%. Occasional early-season gales can send a taste of winter swell, but consistency is still lacking.
Low Surf Season (May - August)
This is the quietest period at Log Cabins. The dominant swell shifts to short-period, weak E and ENE windswell, rarely exceeding 1.5-2m and averaging below 1.8m. The average period hovers around 8-9 seconds, which is marginal for generating power on the WNW-facing beach. Worse, the wind is up to the high 80% of the time from the E/ENE quadrant—excellent for offshore conditions but unfortunately the swell is from the same direction, meaning it is severely shadowed and lacks fetch. Ideal offshore wind from the south/southwest quadrant drops to just 10-15% in July. The surf is tiny, weak, and often unsurfable unless a rare summer tropical system or southern hemi groundswell sneaks in.
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Conditions at Log Cabins in December
December: The Winter Peak – Big and Consistent
December is the crown jewel of the winter season at Log Cabins. The average swell height is 2.7m with a period of 12.4s—the same as January. The swell direction is concentrated on the best angles: NNW (14.1%), NW (4.1%), and N (4.1%) combine for a steady diet of powerful groundswell. The wind is mostly from the east (E 29.1%, ENE 24.8%), but also includes a healthy dose of southerly flow (S, SSW, SW, WSW together 10.5%), which contributes to the ideal offshore wind percentage of 26%. The north Pacific storm track is at its most active, sending wave trains of 3m+ swell with periods over 15s. When these coincide with a morning SSW breeze, the result is epic, heavy surf that demands respect. This is the month for experienced surfers to charge, with plenty of XL sessions on tap.
Average Spot conditions at Log Cabins in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Log Cabins during December. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Log Cabins for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Log Cabins for December. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Log Cabins.
